高三英語專項復習教案
as --- 一邊……一邊，隨著
she was doing her homework as she was listening to music.
the moment/instant/minute/second --- 一……就…… =as soon as , immediately,
---did you remember to give mary the money you owed her?
---yes, i gave her the moment i saw her.
not… until … 直到……才
he didn’t leave the office until he finished the work.
=he left the office when he finished the work.
注意構成的倒裝句和強調句：
not until he finished the work did he leave the office. （倒裝句）
it was not until he finished the work that he left the office. （強調句）
before --- 在……之前
the passengers should arrive at the airport an hour before the flight departs.
（it +be /will be …before… 是常用句型 （要過多久才……）
it was not long before i forgot it all.
2. 條件狀語從句
引導狀語從句的連接詞有: if, unless, as/so long as, in case（假使,如果）, provided that（如果,有時省略 that）, on condition that（條件是……）
unless --- 如果不, 除非=if not
we can’t get there on time unless we book the earliest flight.
= we cannot get there on time if we don’t book the earliest flight.
as/so long as --- 只要
we will succeed as long as we keep on trying.
in case --- 假使, 如果
the plane cannot take off in case it rains.
provided that 如果,有時省略 that
the plane will be in good condition provided that it is taken care of carefully.
on condition that --- 條件是……
he said that he would come to the meeting on condition that no one asked him to speak.
注：主從句的動作發生在將來時，則主句用將來時，從句用一般現在時。
if he arrives tomorrow, i will be waiting for him at the airport.
3. 地點狀語從句
地點狀語從句只有兩個連詞：
where… 在……地方 wherever… 無論哪里
put the medicine where you can easily get it.
wherever you are, i will be right there waiting for you.
4. 原因狀語從句
because, as, since, now that, 和considering that, seeing that 這六個連詞都用于表示表示原因, 但在語氣上一個比一個弱。
because… 因為，通常從句放在主句后。
mr smith was very upset because he couldn’t find his luggage.
引導的原因狀語從句可以構成強調句，其它的不可以：
it was because he couldn’t find his luggage that mr smith was very upset.
5. 結果狀語從句
引導結果狀語從句的連詞有：so that, so…that…, such…that
we turned up the radio, so that everyone heard the news.
he was so excited that he couldn’t say a word.
it is such an interesting novel that all of us want to read it.
6. 目的狀語從句
引導目的狀語從句的主要連詞有:that, so that, in order that, for fear that, lest
so that /in order that --- 以便/為了, 從句中常常使用一些情態動詞，如：can, could, may, might, should等